    :root {
      --background: 0 0% 100%; --foreground: 0 0% 10%; --primary: 0 0% 50%; --primary-foreground: 0 0% 100%;
      --secondary: 0 0% 95%; --muted: 0 0% 96%; --muted-foreground: 0 0% 40%; --card: 0 0% 100%; --card-foreground: 0 0% 10%;
      --border: 0 0% 90%; --destructive: 0 70% 50%; --radius: 0.5rem;
    }
    * { box-sizing: border-box; border-color: hsl(var(--border)); }
    html { scroll-behavior: smooth; }
    body { margin: 0; font-family: "Plus Jakarta Sans", sans-serif; background: hsl(var(--background)); color: hsl(var(--foreground)); font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; }
    h1, h2, h3, h4, h5, h6 { font-family: "Plus Jakarta Sans", sans-serif; text-wrap: balance; letter-spacing: -0.03em; }
    h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 600; line-height: 1.1; margin: 0 0 0.5em; }
    h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; line-height: 1.2; letter-spacing: -0.03em; margin: 0 0 0.4em; }
    h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 500; line-height: 1.3; letter-spacing: -0.03em; margin: 0 0 0.35em; }
    p { line-height: 1.7; max-width: 65ch; }
    a { color: inherit; text-decoration: none; }
    .hidden { display: none !important; }
    .wrap { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
    .wrap-sm { max-width: 48rem; margin: 0 auto; padding: 0 1rem; }
    .wrap-md { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }
    header.sticky-h { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 1px solid hsl(var(--border)); }
    .h-inner { display: flex; align-items: center; justify-content: space-between; height: 5rem; }
    .nav-d { display: none; gap: 2.5rem; align-items: center; }
    @media (min-width: 768px) { .nav-d { display: flex; } .mob-only { display: none !important; } }
    .nav-a { font-size: 0.875rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: hsl(var(--muted-foreground)); transition: color 0.2s; position: relative; padding-bottom: 0.25rem; }
    .nav-a:hover, .nav-a.on { color: hsl(var(--foreground)); }
    .nav-a.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1.85rem; height: 2px; background: hsl(var(--foreground)); }
    .icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border: none; background: transparent; border-radius: 9999px; cursor: pointer; color: hsl(var(--foreground)); }
    .icon-btn:hover { background: hsl(var(--secondary)); }
    .badge-cart { position: absolute; top: -0.25rem; right: -0.25rem; background: hsl(var(--foreground)); color: hsl(var(--primary-foreground)); font-size: 10px; font-weight: 700; border-radius: 9999px; width: 1.25rem; height: 1.25rem; display: flex; align-items: center; justify-content: center; }
    .mob-nav { border-top: 1px solid hsl(var(--border)); background: #fff; overflow: hidden; transition: max-height 0.2s; }
    .mob-nav a { display: block; padding: 0.75rem 1rem; margin: 0.25rem 0; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
    .mob-nav a.on { background: hsl(var(--secondary)); color: hsl(var(--foreground)); }
    .mob-nav a:not(.on) { color: hsl(var(--muted-foreground)); }
    .hero { background: #fff; min-height: 80vh; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid hsl(var(--border)); }
    .hero-in { text-align: center; padding: 5rem 1rem; max-width: 64rem; }
    .hero img.logo { height: 6rem; width: auto; object-fit: contain; margin-bottom: 3rem; }
    @media (min-width: 640px) { .hero img.logo { height: 8rem; } }
    @media (min-width: 768px) { .hero img.logo { height: 10rem; } }
    .sub { font-size: 1.125rem; color: hsl(var(--muted-foreground)); font-weight: 300; margin: 0 auto 2.5rem; max-width: 42rem; }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; cursor: pointer; font-family: inherit; font-weight: 500; transition: background 0.2s, transform 0.15s; border: none; }
    .btn-lg { padding: 1.5rem 2.5rem; font-size: 1rem; }
    .btn-dark { background: hsl(var(--foreground)); color: hsl(var(--background)); border-radius: 0; }
    .btn-dark:hover { background: hsl(var(--foreground) / 0.9); }
    .btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border-radius: 0.75rem; }
    .btn-primary:hover { opacity: 0.92; }
    .btn-outline { background: transparent; border: 1px solid hsl(var(--border)); color: hsl(var(--foreground)); border-radius: 0.75rem; }
    .btn-amazon { font-weight: 600; color: #fff; border-radius: 0.75rem; padding: 0.75rem 1rem; background: linear-gradient(90deg, #7c3aed, #9333ea, #c026d3); box-shadow: 0 10px 15px -3px rgb(124 58 237 / 0.35); border: 2px solid rgb(167 139 250 / 0.7); }
    .btn-amazon:hover { filter: brightness(1.05); }
    .btn-sec { background: hsl(var(--secondary)); color: hsl(var(--foreground)); border-radius: 0.75rem; }
    .btn-sec:disabled { opacity: 0.9; cursor: default; }
    .btn-ghost { background: transparent; border-radius: 0.5rem; }
    .section-p { padding: 5rem 0; border-bottom: 1px solid hsl(var(--border)); }
    .section-bg { background: hsl(var(--secondary) / 0.3); }
    .text-center { text-align: center; }
    .text-muted { color: hsl(var(--muted-foreground)); }
    .grid-2 { display: grid; gap: 4rem; }
    @media (min-width: 768px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
    .grid-4 { display: grid; gap: 2rem; }
    @media (min-width: 768px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
    .grid-shop { display: grid; gap: 2rem; grid-template-columns: 1fr; }
    @media (min-width: 640px) { .grid-shop { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .grid-shop { grid-template-columns: repeat(3, 1fr); } }
    @media (min-width: 1280px) { .grid-shop { grid-template-columns: repeat(4, 1fr); } }
    .card-p { border-radius: 1rem; background: hsl(var(--card)); border: 1px solid hsl(var(--border)); overflow: hidden; box-shadow: 0 1px 2px rgb(0 0 0 / 0.05); transition: box-shadow 0.3s, transform 0.3s; }
    .card-p a { color: inherit; }
    .card-p.inter:hover { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1); transform: translateY(-4px); }
    .card-p.dim { opacity: 0.97; cursor: default; pointer-events: none; user-select: none; }
    .aspect-sq { aspect-ratio: 1; overflow: hidden; background: hsl(var(--muted)); position: relative; }
    .aspect-sq img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
    .card-p.inter:hover .aspect-sq img { transform: scale(1.05); }
    .price-pill { position: absolute; bottom: 1rem; right: 1rem; background: hsl(var(--background) / 0.9); backdrop-filter: blur(8px); font-size: 0.875rem; font-weight: 700; padding: 0.5rem 1rem; border-radius: 9999px; display: flex; gap: 0.5rem; align-items: baseline; box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1); }
    .price-pill .p { color: hsl(var(--primary)); }
    .price-pill .old { text-decoration: line-through; opacity: 0.6; font-size: 0.75rem; font-weight: 400; }
    .card-body { padding: 1.5rem; display: flex; flex-direction: column; min-height: 180px; }
    .card-body h3 { font-family: Georgia, serif; font-size: 1.125rem; font-weight: 700; margin: 0 0 0.5rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .card-body .desc { font-size: 0.875rem; color: hsl(var(--muted-foreground)); margin: 0 0 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.6; }
    .ph { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; background: #fff; border: 1px solid hsl(var(--border)); }
    .ph svg { width: 3rem; height: 3rem; color: hsl(var(--muted-foreground)); margin-bottom: 1rem; }
    .ph span { font-size: 0.875rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }
    footer { background: #fff; border-top: 1px solid hsl(var(--border)); margin-top: 5rem; }
    .ft-grid { display: grid; gap: 3rem; grid-template-columns: 1fr; padding: 4rem 0; }
    @media (min-width: 768px) { .ft-grid { grid-template-columns: repeat(4, 1fr); } }
    .ft-grid h3 { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 1.5rem; }
    .ft-grid ul { list-style: none; padding: 0; margin: 0; }
    .ft-grid li { margin-bottom: 0.75rem; font-size: 0.875rem; color: hsl(var(--muted-foreground)); }
    .ft-grid a:hover { color: hsl(var(--foreground)); }
    .soc { display: flex; gap: 1.25rem; margin-bottom: 1.5rem; }
    .soc a { color: hsl(var(--muted-foreground)); }
    .soc a:hover { color: hsl(var(--foreground)); }
    .ft-bot { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid hsl(var(--border)); display: flex; flex-direction: column; gap: 1rem; align-items: center; justify-content: space-between; font-size: 0.875rem; color: hsl(var(--muted-foreground)); }
    @media (min-width: 768px) { .ft-bot { flex-direction: row; } }
    .contact-card { background: #fff; border: 1px solid hsl(var(--border)); padding: 1.5rem; display: flex; align-items: center; gap: 1.25rem; transition: border 0.3s, box-shadow 0.3s; }
    .contact-card:hover { border-color: hsl(var(--foreground)); box-shadow: 0 1px 2px rgb(0 0 0 / 0.05); }
    .ciw { width: 3rem; height: 3rem; border-radius: 9999px; background: hsl(var(--secondary)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background 0.3s, color 0.3s; }
    .contact-card:hover .ciw { background: hsl(var(--foreground)); color: hsl(var(--background)); }
    .form-box { border: 1px solid hsl(var(--border)); padding: 2rem; box-shadow: 0 1px 2px rgb(0 0 0 / 0.05); }
    label { display: block; font-weight: 500; margin-bottom: 0.5rem; }
    input, textarea { width: 100%; padding: 0.75rem 1rem; border: 1px solid hsl(var(--border)); font-family: inherit; font-size: 1rem; }
    input { height: 3rem; }
    textarea { min-height: 8rem; resize: none; }
    .f-row { display: grid; gap: 2rem; }
    @media (min-width: 640px) { .f-row { grid-template-columns: 1fr 1fr; } }
    .val-card { background: #fff; padding: 2.5rem; border: 1px solid hsl(var(--border)); }
    .val-icon { width: 3rem; height: 3rem; border-radius: 9999px; background: hsl(var(--secondary)); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; border: 1px solid hsl(var(--border)); }
    .img-box { overflow: hidden; border: 1px solid hsl(var(--border)); background: hsl(var(--secondary)); }
    .img-box img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: 0.9; }
    .aspect-1 { aspect-ratio: 1; }
    .aspect-43 { aspect-ratio: 4/3; }
    .cart-overlay { position: fixed; inset: 0; background: hsl(var(--foreground) / 0.6); z-index: 50; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
    .cart-overlay.on { opacity: 1; pointer-events: auto; }
    .cart-panel { position: absolute; right: 0; top: 0; height: 100%; width: 100%; max-width: 28rem; background: hsl(var(--card)); box-shadow: -8px 0 30px rgb(0 0 0 / 0.15); display: flex; flex-direction: column; transform: translateX(100%); transition: transform 0.25s ease; border-radius: 0.5rem 0 0 0.5rem; }
    .cart-overlay.on .cart-panel { transform: translateX(0); }
    .toast-wrap { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; max-width: 22rem; }
    .toast { background: hsl(var(--foreground)); color: hsl(var(--background)); padding: 1rem 1.25rem; border-radius: 0.5rem; box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.2); margin-top: 0.5rem; animation: to 0.3s ease; }
    .toast.err { background: hsl(var(--destructive)); color: #fff; }
    @keyframes to { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
    .spin { animation: sp 0.8s linear infinite; }
    @keyframes sp { to { transform: rotate(360deg); } }
    .pd-grid { display: grid; gap: 3rem; }
    @media (min-width: 1024px) { .pd-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
    .gal { position: relative; aspect-ratio: 1; border-radius: 2.5rem; overflow: hidden; border: 1px solid hsl(var(--border)); box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25); background: hsl(var(--muted)); }
    .gal img { width: 100%; height: 100%; object-fit: cover; }
    .gal-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; border-radius: 9999px; border: 1px solid hsl(var(--border)); background: hsl(var(--background) / 0.9); backdrop-filter: blur(4px); cursor: pointer; display: flex; align-items: center; justify-content: center; }
    .gal-nav.l { left: 1rem; } .gal-nav.r { right: 1rem; }
    .gal-dots { position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; }
    .gal-dots button { height: 0.5rem; border-radius: 9999px; border: none; background: hsl(var(--background) / 0.7); cursor: pointer; padding: 0; }
    .gal-dots button.on { width: 2rem; background: hsl(var(--primary)); }
    .gal-dots button:not(.on) { width: 0.5rem; }
    .prose p { max-width: none; }
    .qty-row { display: inline-flex; align-items: center; border: 1px solid hsl(var(--border)); border-radius: 0.75rem; padding: 0.25rem; background: hsl(var(--card)); }
    .qty-row button { width: 2.5rem; height: 2.5rem; border: none; background: transparent; cursor: pointer; border-radius: 0.5rem; }
    .qty-row button:hover { background: hsl(var(--muted)); }
    .qty-row span { min-width: 3.5rem; text-align: center; font-weight: 600; }
    .line-back { display: inline-flex; align-items: center; gap: 0.5rem; color: hsl(var(--muted-foreground)); margin-bottom: 2.5rem; font-weight: 500; cursor: pointer; border: none; background: none; font-family: inherit; font-size: 1rem; }
    .line-back:hover { color: hsl(var(--primary)); }
